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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2023-08-10 12:14:45 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-11 22:12:45 +0300
commit201560af612c12f43211a881edd378727a9a52d6 (patch)
tree23d335239475e7edc798c783f815b00cac778b0c /drivers/tty/tty_buffer.c
parent0468a8071d7cfb0f5bc02b0888cec4525551299f (diff)
downloadlinux-201560af612c12f43211a881edd378727a9a52d6.tar.xz
tty: switch receive_buf() counts to size_t
'size_t' is what receive_buf() expects and returns while handling count. So switch to 'size_t'. This renders both local 'count' and 'rcvd' in flush_to_ldisc() to be size_t too. Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org> Link: https://lore.kernel.org/r/20230810091510.13006-12-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_buffer.c')
-rw-r--r--drivers/tty/tty_buffer.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 42464c37125a..7182dab60fac 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -502,12 +502,12 @@ static void lookahead_bufs(struct tty_port *port, struct tty_buffer *head)
}
}
-static int
-receive_buf(struct tty_port *port, struct tty_buffer *head, int count)
+static size_t
+receive_buf(struct tty_port *port, struct tty_buffer *head, size_t count)
{
u8 *p = char_buf_ptr(head, head->read);
const u8 *f = NULL;
- int n;
+ size_t n;
if (head->flags)
f = flag_buf_ptr(head, head->read);
@@ -539,7 +539,7 @@ static void flush_to_ldisc(struct work_struct *work)
while (1) {
struct tty_buffer *head = buf->head;
struct tty_buffer *next;
- int count, rcvd;
+ size_t count, rcvd;
/* Ldisc or user is trying to gain exclusive access */
if (atomic_read(&buf->priority))